Claims

The free, self-paced micro-courses showed an 82% completion retention rate, and most participants found the online, asynchronous format appealing

Claim · All claims
Evidence · 1 study · design r2 · q2
Currency · newest study 2026 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q2 i? At least 556 teachers engaged with the micro-courses and at least 458 completed all three (82% retention), which the authors call much higher than expected for free, self-paced online courses; 78% and 74% ranked online and asynchronous instruction as appealing or very appealing. → Lauren E. Margulieux · Brendan D. Calandra · Bryan Cox 2026

Evidence

Lauren E. Margulieux · Brendan D. Calandra · Bryan Cox 2026

Lauren E. Margulieux · Brendan D. Calandra · Bryan Cox. (2026). Online professional development to support K‑12 teachers' computer science integration. Education Tech Research Dev. https://doi.org/10.1007/s11423-026-10640-z

q2 · i? · design · r2

Enrollment and completion counts across three years of data collection (2020–2023) for the MICRO courses. The article reports "an 82% retention rate"; separately, 78% and 74% of participants ranked "online instruction" and "asynchronous instruction" as appealing or very appealing.

"at least 556 in-service and preservice teachers engaged with the micro-courses and at least 458 teachers completed all three courses. These data show an 82% retention rate, which was much higher than expected for free, self-paced, online courses."

Discussion

Page metadata
Field Value
type claim
id micro-courses-high-retention-and-format-appeal
title The free, self-paced micro-courses showed an 82% completion retention rate, and most participants found the online, asynchronous format appealing
description The free, self-paced micro-courses showed an 82% completion retention rate, and most participants found the online, asynchronous format appealing
status review
evidence_strength weak
newest_evidence 2026
generated by process:wiki-ingest on 2026-10-29
trust unverified — no one has confirmed this page's content
sources 1 — lauren-e-margulieux-brendan-d-calandra-bryan-cox-2026

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